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IEC TS 61994-4-4:2010

Piezoelectric and dielectric devices for frequency control and selection - Glossary - Part 4-4: Materials - Materials for surface acoustic wave (SAW) devices

General information

Withdrawn from 16.11.2018
ICS Groups
01.040.31 Electronics (Vocabularies) 31.140 Piezoelectric devices
Directives or regulations
None

Standard history

Status
Date
Type
Name
16.11.2018
Main
IEC TS 61994-4-4:2018
Main
IEC TS 61994-4-4:2010
IEC 61994-4-4:2010(E) specifies the terms and definitions for single crystal wafers applied for surface acoustic wave (SAW) devices representing the state of the art, which are intended for use in the standards and documents of IEC technical committee 49. This second edition cancels and replaces the first edition published in 2005. The main changes with respect to the previous edition are listed below:
- Terms and definitions are rearranged in accordance with the order of the alphabet.
- "reduced LN" is appended to terms and definitions.
- "reduced LT" is appended to terms and definitions.
- reduction process is appended to terms and definitions.

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English (PDF 797 KB)

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English